The blue gel indicates the moisture absorption status, and changes to pink when it absorbs a certain amount of moisture.
The raw material A type silica gel is composed of more than 99% of silicon dioxide and is a safe material approved by the FDA (Food and Drug Administration) as a food additive.
It does not have water soluble, corrosion, or decomposing properties due to moisture absorption.
The hygroscopic performance exceeds JIS standards (JIS-Z-0701) and has excellent moisture absorption in low moisture regions and is highly effective.
Food, electronics, precision machinery, pharmaceuticals, export packaging, etc.
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